A127640 as a triangular array
| | | | | | | | | | | | | | 2 |
| | | | | | | | | | | | | | 0 | | 3 |
| | | | | | | | | | | | | 0 | | 0 | | 5 |
| | | | | | | | | | | | 0 | | 0 | | 0 | | 7 |
| | | | | | | | | | | 0 | | 0 | | 0 | | 0 | | 11 |
| | | | | | | | | | 0 | | 0 | | 0 | | 0 | | 0 | | 13 |
| | | | | | | | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 17 |
| | | | | | | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 19 |
| | | | | | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 23 |
| | | | | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 29 |
| | | | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 31 |
| | | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 37 |
| | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 41 |
| | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 |
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A127640 as a square array
2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| 19 | 0 | 0 | 0 | 0 | 0 | 0
| 23 | 0 | 0 | 0 | 0 | 0
| 29 | 0 | 0 | 0 | 0
| 31 | 0 | 0
| 37 | 0
| 41
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A127640 as an upper right triangle
2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | | | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | | | | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | | | | | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | | | | | | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | | | | | | | 19 | 0 | 0 | 0 | 0 | 0 | 0
| | | | | | | | | 23 | 0 | 0 | 0 | 0 | 0
| | | | | | | | | | 29 | 0 | 0 | 0 | 0
| | | | | | | | | | | 31 | 0 | 0
| | | | | | | | | | | | 37 | 0
| | | | | | | | | | | | | 41
| | | | | | | | | | | | |
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